<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
// $Id: ThinkPHP.php 2791 2012-02-29 10:08:57Z liu21st $
//@last modify 2012-11-30 15:47:30 by mashanling

// ThinkPHP 入口文件

$require_php_version = version_compare(PHP_VERSION, '5.3.0', '<');

$require_php_version && exit('require PHP > 5.3.0');//php5.3.0以上版本 by mashanling on 2012-11-24 10:59:03

//记录开始运行时间
$GLOBALS['_beginTime'] = defined('REQUEST_TIME_MICRO') ? REQUEST_TIME_MICRO : microtime(true);

//记录内存初始使用
define('MEMORY_LIMIT_ON', function_exists('memory_get_usage'));
MEMORY_LIMIT_ON && $GLOBALS['_startUseMems'] = memory_get_usage();

defined('APP_PATH')         or define('APP_PATH', dirname($_SERVER['SCRIPT_FILENAME']).'/');//项目目录
defined('RUNTIME_PATH')     or define('RUNTIME_PATH', APP_PATH . 'Runtime/');//运行时目录
defined('APP_DEBUG')        or define('APP_DEBUG', false); // 是否调试模式

$runtime = defined('MODE_NAME') ? '~'.strtolower(MODE_NAME) . '_runtime.php' : '~runtime.php';

defined('RUNTIME_FILE') or define('RUNTIME_FILE', RUNTIME_PATH . $runtime);

if(!APP_DEBUG && is_file(RUNTIME_FILE)) {//部署模式直接载入运行缓存
    require RUNTIME_FILE;
}
else{
    defined('THINK_PATH') or define('THINK_PATH', __DIR__ . '/');//系统目录定义
    require THINK_PATH.'Common/runtime.php';//加载运行时文件
}